powerpc: Remove `have_of' global variable

The `have_of' variable is a relic from the arch/ppc time, it isn't
useful nowadays.

Signed-off-by: Anton Vorontsov <avorontsov@ru.mvista.com>
Acked-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>

1 files changed, 1 insertions, 6 deletions

diff --git a/arch/powerpc/kernel/pci_32.c b/arch/powerpc/kernel/pci_32.c
index 7ad11e592f2b..132cd80afa21 100644
--- a/arch/powerpc/kernel/pci_32.c
+++ b/arch/powerpc/kernel/pci_32.c
@@ -266,9 +266,6 @@ pci_busdev_to_OF_node(struct pci_bus *bus, int devfn)
 {
         struct device_node *parent, *np;
 
-        if (!have_of)
-                return NULL;
-
         pr_debug("pci_busdev_to_OF_node(%d,0x%x)\n", bus->number, devfn);
         parent = scan_OF_for_pci_bus(bus);
         if (parent == NULL)
@@ -309,8 +306,6 @@ pci_device_from_OF_node(struct device_node* node, u8* bus, u8* devfn)
         struct pci_controller* hose;
         struct pci_dev* dev = NULL;
         
-        if (!have_of)
-                return -ENODEV;
         /* Make sure it's really a PCI device */
         hose = pci_find_hose_for_OF_device(node);
         if (!hose || !hose->dn)
@@ -431,7 +426,7 @@ static int __init pcibios_init(void)
          * numbers vs. kernel bus numbers since we may have to
          * remap them.
          */
-        if (pci_assign_all_buses && have_of)
+        if (pci_assign_all_buses)
                 pcibios_make_OF_bus_map();
 
         /* Call common code to handle resource allocation */